Quantity   Component name
1 × ATTiny24 Microprocessors, Microcontrollers, DSPs / ARM, RISC-Based Microcontrollers
1 × SMD Tactile Button Switch 6*6mm
40 × 0603 SMD LEDs
7 × 47 ohm 0603 SMD resistors
1 × .1uf 0805 SMD capacitor
1 × 1uf 0805 SMD capacitor
1 × CR2032 Cell and holder
1 × 10k ohm 0805 SMD resistor